Assertion (A): | ICl is more reactive than I2 . |
Reason (R): | I−Cl bond in ICl is weaker than I−I bond in I2 |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Assertion (A): | The hydrolysis of XeF6 is a redox reaction. |
Reason (R): | The hydrolysis products of XeF6 are XeOF4 and XeO2F2 |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Given below are two statements:
Assertion (A): | Noble gases have very low boiling points. |
Reason (R): | Noble gases, being monoatomic, have no interatomic forces except weak dispersion forces. |
The correct option is:
1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
3. | (A) is True but (R) is False. |
4. | (A) is False but (R) is True. |
Assertion (A): | The elements of Group 18 are known as noble gases. |
Reason (R): | Group 18 elements are highly reactive. |
The correct option is-
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | (A) is false but (R) is true. |
Assertion (A): | Noble gases have the highest ionization energies in their respective periods. |
Reason (R): | The outermost sub-shell of noble gases in which the electron enters is completely filled. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |
Which of the following statements is/are true?
a. | Only types of interactions between particles of noble gases are due to weak dispersion forces. |
b. | The ionization enthalpy of molecular oxygen is very close to that of xenon. |
c. | Hydrolysis of XeF6 is a redox reaction. |
d. | Xenon fluorides are not reactive. |
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
Match the species given in Column I with the shape given in Column II and mark the correct option.
Column I | Column II | ||
A. | Its partial hydrolysis does not change the oxidation state of the central atom. | 1. | He |
B. | It is used in modern diving apparatus. | 2. | XeF6 |
C. | It is used to provide an inert atmosphere for filling electrical bulbs. | 3. | XeF4 |
D. | Its central atom is in sp3d2 hybridisation. | 4. | Ar |
Codes:
Options: | A | B | C | D |
1. | 1 | 4 | 2 | 3 |
2. | 1 | 2 | 3 | 4 |
3. | 2 | 1 | 4 | 3 |
4. | 1 | 3 | 2 | 4 |
Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option.
Column I | Column II | ||
A | XeF6 | 1. | sp3d3 distorted octahedral |
B. | XeO3 | 2. | sp3d2 square planar |
C. | XeOF4 | 3. | sp3 pyramidal |
D. | XeF4 | 4. | sp3d2 square pyramidal |
Codes:
Options: | A | B | C | D |
1. | 1 | 3 | 4 | 2 |
2. | 1 | 2 | 4 | 3 |
3. | 4 | 3 | 1 | 2 |
4. | 4 | 1 | 2 | 3 |
Match the Xenon compounds in Column I with their structure in Column II and assign the correct code:
Column I | Column II | ||
(a) | XeF4 | (i) | Pyramidal |
(b) | XeF6 | (ii) | Square planar |
(c) | XeOF4 | (iii) | Distorted octahedral |
(d) | XeO3 | (iv) | Square pyramidal |
Code:
(a) | (b) | (c) | (d) | |
1. | (iii) | (iv) | (i) | (ii) |
2. | (i) | (ii) | (iii) | (iv) |
3. | (ii) | (iii) | (iv) | (i) |
4. | (ii) | (iii) | (i) | (iv) |
Match the compounds given in Column I with the shape given in Column II and mark the correct option.
Column I | Column II | ||
A. | XeF6 | 1. | Distorted octahedral |
B. | XeO3 | 2. | Square planar |
C. | XeOF4 | 3. | Pyramidal |
D. | XeF4 | 4. | Square pyramidal |
1. | A-1, B-2, C-4, D-3 | 2. | A-4, B-3, C-1, D-2 |
3. | A-4, B-1, C-2, D-3 | 4. | A-1, B-3, C-4, D-2 |